With his mother dead and his father working abroad, Futami Nozomu returns alone to the town where he lived as a child, to attend high school and work at a local shrine. He soon finds himself caught up in a local legend of twin girls loving the same man.

Identical twins change their diets and lifestyles for eight weeks in a unique scientific experiment designed to explore how certain foods impact the body.

Ten sets of twins will be divided into two houses with identical casts, where they will start an intriguing and gripping search for love. The series will discover if their inherent similarities extend to their romantic desires.

Twin sisters— one living in Seoul, the other from the countryside— switch lives.